{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004689","490:4900005359","490:4900004673","490:4900005231","490:4900005226","490:4900005362","490:4900005234","490:4900005490","490:4900005364","490:4900005095","490:4900005244","490:4900004963","490:4900005099","490:4900012715","490:4900004402","490:4900004672","490:4900012570","490:4900002586","490:4900005222","490:4900012503","466:4660006865","490:4900003165","490:4900012848","490:4900004967","490:4900004417"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.520097001968112,0.4346650747385957,0.4149467922402831,0.3821625931674807,0.3793595847549066,0.3756585227664876,0.3689759427529281,0.36121200732818726,0.3397932351483444,0.33870662264680323,0.33292967097223913,0.32139894246247064,0.3164841121811344,0.31515542336265756,0.3014067351107813,0.3011223245489899,0.29197093527199414,0.28164540009541106,0.2707602370591027,0.2696786573254873,0.24667512503169634,0.24258079316329412,0.24056859978659814,0.23441544125626684,0.23059866154745082],"twin_dists":[0.14850509509905077,0.1676517644888327,0.1722593020881186,0.18013821962424725,0.1808262174626517,0.18173842719644615,0.18339674098781023,0.18534233464221753,0.190824295439682,0.19110720492738606,0.19261958467148016,0.19568186166645715,0.19700570498292744,0.1973655844001457,0.201141549574642,0.20122070090338548,0.20379132324216592,0.20674994088486884,0.20994094043693853,0.21026227751002846,0.21729698577568624,0.21859233998899816,0.21923413517011545,0.2212186379753699,0.22246680649675923],"n_dims_used":45,"mean_confidence":0.9218607584635417},"coverage":{"mean_confidence":0.9218607584635417,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}